Package com.openhtmltopdf.css.newmatch
Class Selector
- java.lang.Object
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- com.openhtmltopdf.css.newmatch.Selector
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public class Selector extends Object
A Selector is really a chain of CSS selectors that all need to be valid for the selector to match.- Author:
- Torbjoern Gannholm
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Field Summary
Fields Modifier and Type Field Description static int
ACTIVE_PSEUDOCLASS
static int
CHILD_AXIS
static int
DESCENDANT_AXIS
static int
FOCUS_PSEUDOCLASS
static int
HOVER_PSEUDOCLASS
static int
IMMEDIATE_SIBLING_AXIS
static int
VISITED_PSEUDOCLASS
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Constructor Summary
Constructors Constructor Description Selector()
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Method Summary
Modifier and Type Method Description void
addAttributeEqualsCondition(String namespaceURI, String name, String value)
the CSS condition [attribute=value]void
addAttributeExistsCondition(String namespaceURI, String name)
the CSS condition [attribute]void
addAttributeMatchesFirstPartCondition(String namespaceURI, String name, String value)
the CSS condition [attribute|=value]void
addAttributeMatchesListCondition(String namespaceURI, String name, String value)
the CSS condition [attribute~=value]void
addAttributePrefixCondition(String namespaceURI, String name, String value)
the CSS condition [attribute^=value]void
addAttributeSubstringCondition(String namespaceURI, String name, String value)
the CSS condition [attribute*=value]void
addAttributeSuffixCondition(String namespaceURI, String name, String value)
the CSS condition [attribute$=value]void
addClassCondition(String className)
the CSS condition .classvoid
addEvenChildCondition()
the CSS condition that element has pseudo-class :evenvoid
addFirstChildCondition()
the CSS condition that element has pseudo-class :first-childvoid
addIDCondition(String id)
the CSS condition #IDvoid
addLangCondition(String lang)
the CSS condition :lang(Xx)void
addLastChildCondition()
the CSS condition that element has pseudo-class :last-childvoid
addLinkCondition()
the CSS condition that element has pseudo-class :linkvoid
addNthChildCondition(String number)
the CSS condition that element has pseudo-class :nth-child(an+b)void
addOddChildCondition()
the CSS condition that element has pseudo-class :oddvoid
addUnsupportedCondition()
for unsupported or invalid CSSint
getAxis()
get the axis that this selector should be evaluated onSelector
getChainedSelector()
get the next selector in the chain, for matching against elements along the appropriate axisString
getPseudoElement()
Gets the pseudoElement attribute of the Selector objectRuleset
getRuleset()
get the Ruleset that this Selector is part ofint
getSelectorID()
int
getSpecificityB()
The correct specificity value for this selector and its sibling-axis selectorsint
getSpecificityC()
The correct specificity value for this selector and its sibling-axis selectorsint
getSpecificityD()
The correct specificity value for this selector and its sibling-axis selectorsboolean
isPseudoClass(int pc)
query if a pseudoclass must apply for this selectorboolean
matches(Object e, AttributeResolver attRes, TreeResolver treeRes)
Check if the given Element matches this selector.boolean
matchesDynamic(Object e, AttributeResolver attRes, TreeResolver treeRes)
Check if the given Element matches this selector's dynamic properties.void
setAxis(int axis)
void
setChainedSelector(Selector selector)
void
setName(String name)
void
setNamespaceURI(String namespaceURI)
void
setParent(Ruleset ruleset)
void
setPos(int pos)
void
setPseudoClass(int pc)
set which pseudoclasses must apply for this selectorvoid
setPseudoElement(String pseudoElement)
check if selector queries for dynamic propertiesvoid
setSiblingSelector(Selector selector)
void
setSpecificityB(int b)
void
setSpecificityC(int c)
void
setSpecificityD(int d)
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Field Detail
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DESCENDANT_AXIS
public static final int DESCENDANT_AXIS
- See Also:
- Constant Field Values
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CHILD_AXIS
public static final int CHILD_AXIS
- See Also:
- Constant Field Values
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IMMEDIATE_SIBLING_AXIS
public static final int IMMEDIATE_SIBLING_AXIS
- See Also:
- Constant Field Values
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VISITED_PSEUDOCLASS
public static final int VISITED_PSEUDOCLASS
- See Also:
- Constant Field Values
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HOVER_PSEUDOCLASS
public static final int HOVER_PSEUDOCLASS
- See Also:
- Constant Field Values
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ACTIVE_PSEUDOCLASS
public static final int ACTIVE_PSEUDOCLASS
- See Also:
- Constant Field Values
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FOCUS_PSEUDOCLASS
public static final int FOCUS_PSEUDOCLASS
- See Also:
- Constant Field Values
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Method Detail
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matches
public boolean matches(Object e, AttributeResolver attRes, TreeResolver treeRes)
Check if the given Element matches this selector. Note: the parser should give all class
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matchesDynamic
public boolean matchesDynamic(Object e, AttributeResolver attRes, TreeResolver treeRes)
Check if the given Element matches this selector's dynamic properties. Note: the parser should give all class
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addUnsupportedCondition
public void addUnsupportedCondition()
for unsupported or invalid CSS
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addLinkCondition
public void addLinkCondition()
the CSS condition that element has pseudo-class :link
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addFirstChildCondition
public void addFirstChildCondition()
the CSS condition that element has pseudo-class :first-child
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addLastChildCondition
public void addLastChildCondition()
the CSS condition that element has pseudo-class :last-child
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addNthChildCondition
public void addNthChildCondition(String number)
the CSS condition that element has pseudo-class :nth-child(an+b)
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addEvenChildCondition
public void addEvenChildCondition()
the CSS condition that element has pseudo-class :even
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addOddChildCondition
public void addOddChildCondition()
the CSS condition that element has pseudo-class :odd
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addLangCondition
public void addLangCondition(String lang)
the CSS condition :lang(Xx)
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addIDCondition
public void addIDCondition(String id)
the CSS condition #ID
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addClassCondition
public void addClassCondition(String className)
the CSS condition .class
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addAttributeExistsCondition
public void addAttributeExistsCondition(String namespaceURI, String name)
the CSS condition [attribute]
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addAttributeEqualsCondition
public void addAttributeEqualsCondition(String namespaceURI, String name, String value)
the CSS condition [attribute=value]
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addAttributePrefixCondition
public void addAttributePrefixCondition(String namespaceURI, String name, String value)
the CSS condition [attribute^=value]
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addAttributeSuffixCondition
public void addAttributeSuffixCondition(String namespaceURI, String name, String value)
the CSS condition [attribute$=value]
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addAttributeSubstringCondition
public void addAttributeSubstringCondition(String namespaceURI, String name, String value)
the CSS condition [attribute*=value]
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addAttributeMatchesListCondition
public void addAttributeMatchesListCondition(String namespaceURI, String name, String value)
the CSS condition [attribute~=value]
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addAttributeMatchesFirstPartCondition
public void addAttributeMatchesFirstPartCondition(String namespaceURI, String name, String value)
the CSS condition [attribute|=value]
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setPseudoClass
public void setPseudoClass(int pc)
set which pseudoclasses must apply for this selector- Parameters:
pc
- the values from AttributeResolver should be used. Once set they cannot be unset. Note that the pseudo-classes should be set one at a time, otherwise specificity of declaration becomes wrong.
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setPseudoElement
public void setPseudoElement(String pseudoElement)
check if selector queries for dynamic properties- Parameters:
pseudoElement
- The new pseudoElement value
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isPseudoClass
public boolean isPseudoClass(int pc)
query if a pseudoclass must apply for this selector- Parameters:
pc
- the values from AttributeResolver should be used.- Returns:
- The pseudoClass value
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getPseudoElement
public String getPseudoElement()
Gets the pseudoElement attribute of the Selector object- Returns:
- The pseudoElement value
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getChainedSelector
public Selector getChainedSelector()
get the next selector in the chain, for matching against elements along the appropriate axis- Returns:
- The chainedSelector value
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getRuleset
public Ruleset getRuleset()
get the Ruleset that this Selector is part of- Returns:
- The ruleset value
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getAxis
public int getAxis()
get the axis that this selector should be evaluated on- Returns:
- The axis value
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getSpecificityB
public int getSpecificityB()
The correct specificity value for this selector and its sibling-axis selectors
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getSpecificityD
public int getSpecificityD()
The correct specificity value for this selector and its sibling-axis selectors
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getSpecificityC
public int getSpecificityC()
The correct specificity value for this selector and its sibling-axis selectors
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getSelectorID
public int getSelectorID()
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setName
public void setName(String name)
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setPos
public void setPos(int pos)
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setParent
public void setParent(Ruleset ruleset)
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setAxis
public void setAxis(int axis)
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setSpecificityB
public void setSpecificityB(int b)
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setSpecificityC
public void setSpecificityC(int c)
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setSpecificityD
public void setSpecificityD(int d)
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setChainedSelector
public void setChainedSelector(Selector selector)
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setSiblingSelector
public void setSiblingSelector(Selector selector)
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setNamespaceURI
public void setNamespaceURI(String namespaceURI)
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